APA ציטוט

Hines, L. G. (1973). Environmental issues: Population, pollution, and economics ([1st ed.].). Norton.

Chicago Style (17th ed.) Citation

Hines, Lawrence Gregory. Environmental Issues: Population, Pollution, and Economics. [1st ed.]. New York: Norton, 1973.

ציטוט MLA

Hines, Lawrence Gregory. Environmental Issues: Population, Pollution, and Economics. [1st ed.]. Norton, 1973.